When you say you reinstalled the original version of XP - what exactly do you mean? Did you do a reinstall or a format and install on the hard drive?
Where does it say you are in safe mode? Do you see the POST screen (Usually says the brand of your computer before it boots into any Operating System)?
Where does it say you are in safe mode? Do you see the POST screen (Usually says the brand of your computer before it boots into any Operating System)?